40372384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 86492448

約数和(自身を除く): 46120064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 907, 1391, 1712, 1814, 2782, 3424, 3628, 5564, 7256, 11128, 11791, 14512, 22256, 23582, 29024, 44512, 47164, 94328, 97049, 188656, 194098, 377312, 388196, 776392, 1261637, 1552784, 2523274, 3105568, 5046548, 10093096, 20186192, 40372384]

約数ペア:

[(1, 40372384), (2, 20186192), (4, 10093096), (8, 5046548), (13, 3105568), (16, 2523274), (26, 1552784), (32, 1261637), (52, 776392), (104, 388196), (107, 377312), (208, 194098), (214, 188656), (416, 97049), (428, 94328), (856, 47164), (907, 44512), (1391, 29024), (1712, 23582), (1814, 22256), (2782, 14512), (3424, 11791), (3628, 11128), (5564, 7256)]